Nkọwa
LPC2141/42/44/46/48 microcontrollers na-adabere na 16-bit/32-bit ARM7TDMI-S CPU nwere ezigbo oge nṅomi na nkwado trace agbakwunyere, nke na-ejikọta microcontroller na ebe nchekwa ọkụ ọkụ dị elu nke sitere na 32. kB ruo 512 kB.Ebe nchekwa obosara 128-bit yana ihe ome osooso pụrụ iche na-eme ka ogbugbu koodu 32-bit na ọnụego elekere kachasị.Maka ngwa nha koodu dị oke egwu, ụdị isi mkpịsị aka 16-bit ọzọ na-ebelata koodu karịa 30 % yana ntaram ntamu arụmọrụ.N'ihi obere nha ha na obere ike, LPC2141/42/44/46/48 dị mma maka ngwa ebe miniaturization bụ isi ihe achọrọ, dị ka njikwa ohere na ire ere.Oghere Usoro nkwukọrịta sitere na ngwaọrụ USB 2.0 zuru oke, ọtụtụ UARTs, SPI, SSP ka I2C-bus na on-chip SRAM nke 8 kB ruo 40 kB, na-eme ka ngwaọrụ ndị a dabara nke ọma maka ọnụ ụzọ nkwukọrịta na ndị ntụgharị protocol, dị nro. modems, njirimara olu na onyonyo njedebe dị ala, na-enye ma nnukwu ihe nchekwa na ike nhazi dị elu.Oge 32-bit dị iche iche, otu ma ọ bụ abụọ 10-bit ADC (s), 10-bit DAC, ọwa PWM na ahịrị GPIO 45 ngwa ngwa nwere ihe dị ka ihu itoolu ma ọ bụ nkwụchi mpụ dị larịị na-eme ka microcontrollers dabara adaba maka njikwa ụlọ ọrụ na sistemu ahụike. .
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr | NXP USA, Inc. |
Usoro | LPC2100 |
ngwugwu | Tray |
Ọnọdụ akụkụ | Akwụsịla na Digi-Key |
Ihe nhazi isi | ARM7® |
Nha isi | 16/32-Bit |
Ọsọ | 60MHz |
Njikọta | I²C, Microwire, SPI, SSI, SSP, UART/USART, USB |
Akụkụ | Chọpụta/Tọgharịa Brown-out, DMA, POR, PWM, WDT |
Ọnụọgụ nke I/O | 45 |
Nha ebe nchekwa mmemme | 512KB (512K x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | - |
Ogo RAM | 40k x8 |
Voltaji - Ntinye (Vcc/Vdd) | 3V ~ 3.6V |
Ndị ntụgharị data | A/D 14x10b;D/A 1x10b |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | 64-LQFP |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 64-LQFP (10x10) |
Nọmba ngwaahịa ntọala | LPC21 |